CN214369284U

CN214369284U - Metal hydride hydrogen storage tank

Info

Publication number: CN214369284U
Application number: CN202023040679.7U
Authority: CN
Inventors: 杨高峰; 王苗德; 贾玺新; 杨恺
Original assignee: Zibo Anze Special Type Gas Co ltd
Current assignee: Zibo Anze Special Type Gas Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-10-08
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a metal hydride hydrogen storage tank, which comprises a tank body; the heat exchange sleeve is fixedly sleeved on the surface of the tank body; the heat exchange sleeve is internally provided with a heat exchange groove; circulating mechanism, circulating mechanism includes back flow, box, water pump and conveyer pipe, there is the box one side of heat transfer cover through support fixed mounting, one side of box is fixed to be pegged graft there is the back flow, the top of back flow is fixed to be pegged graft with the top one end of heat transfer groove, the fixed grafting in bottom of box has the conveyer pipe, the bottom of conveyer pipe is fixed to be pegged graft with bottom one side of heat transfer groove, the inside fixed mounting of conveyer pipe has the water pump, the water pump passes through mounting bracket fixed mounting with the bottom of box, the utility model discloses the effectual current metal hydride hydrogen storage tank of having solved can release the heat when storing hydrogen, can not utilize heat recovery, leads to thermal waste, can not satisfy the problem that practical application needs.

Description

Metal hydride hydrogen storage tank

Technical Field

The utility model relates to a hydrogen storage tank technical field specifically is a metal hydride hydrogen storage tank.

Background

Solid storage is to store hydrogen in a solid material by utilizing the actions of the solid on physical adsorption or chemical reaction of hydrogen, and the like, the solid storage can generally achieve safety, high efficiency and high density, the solid storage needs to use a hydrogen storage material, the coordination hydride hydrogen storage is to utilize the property that alkali metals (Li, Na, K and the like) or alkaline earth metals (Mg, Ca and the like) and third main group elements can form coordination hydrides with the hydrogen, the main difference between the coordination hydride hydrogen storage and metal hydrides lies in the transformation to ions or covalent compounds in the hydrogen absorption process, and the hydrogen in the metal hydrides is stored in an alloy in an atomic state.

However, there are some disadvantages in the conventional using process, such as:

in order to transport hydrogen, most of the hydrogen storage tanks adopt solid storage, and the existing metal hydride hydrogen storage tanks can release heat during hydrogen storage, so that the heat cannot be recycled, heat waste is caused, and the requirements of practical application cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal hydride hydrogen storage tank to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: comprises a tank body; the heat exchange sleeve is fixedly sleeved on the surface of the tank body; the heat exchange sleeve is internally provided with a heat exchange groove; the circulating mechanism comprises a return pipe, a box body, a water pump and a conveying pipe, wherein the box body is fixedly installed on one side of the heat exchange sleeve through a support, the return pipe is fixedly inserted into one side of the box body, the top of the return pipe is fixedly inserted into one end of the top of the heat exchange groove, the conveying pipe is fixedly inserted into the bottom of the box body, the bottom of the conveying pipe is fixedly inserted into one side of the bottom of the heat exchange groove, the water pump is fixedly installed inside the conveying pipe, and the water pump is fixedly installed with the bottom of the box body through a mounting frame.

The heat exchange groove is spiral inside the heat exchange sleeve, and the inner wall of the heat exchange groove is coated with anti-corrosion paint.

And heat-conducting silicone grease is arranged between the fixed heat exchange sleeve and the tank body.

Wherein, the surface of the box body is fixedly sleeved with a heat preservation sleeve.

And communicating pipes are fixedly arranged at two ends of one side of the box body.

Compared with the prior art, the beneficial effects of the utility model are that:

when the metal hydride of jar internal portion is when absorbing hydrogen, the jar body can be with heat transfer for heat transfer cover, can start the water pump, under the effect of water pump, make the inside water of box can carry to the inside of heat transfer groove through the conveyer pipe, can carry out the heat transfer with the inside heat of heat transfer cover, inside through the back flow backward flow to the box, constantly carry out the heat transfer at the inside and the heat transfer cover of heat transfer groove through the inside water of box, recycle the heat, save in the inside of box, then when metal hydride emits hydrogen, when needing to absorb the heat, can start the water pump, under the effect of water pump, make the inside hot water of box can carry to the inside of heat transfer groove through the conveyer pipe, can heat the inside of heat transfer cover, thereby heat the surface of the jar body, realize thermal recycle.

Drawings

FIG. 1 is a cross-sectional view of the overall structure of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention.

In the figure: 1-tank body; 2-a circulation mechanism; 21-a return pipe; 22-a box body; 23-insulating sleeve; 24-communicating tube; 25-a water pump; 26-a conveying pipe; 3-heat-conducting silicone grease; 4-a heat exchange tank; 5-heat exchange sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: comprises a tank body 1; the heat exchange sleeve 5 is fixedly sleeved on the surface of the tank body 1; the heat exchange groove 4 is formed in the heat exchange sleeve 5; circulating mechanism 2, circulating mechanism 2 includes back flow 21, box 22, water pump 25 and conveyer pipe 26, there is box 22 one side of heat transfer cover 5 through support fixed mounting, one side of box 22 is fixed to be pegged graft there is back flow 21, the top of back flow 21 is fixed to be pegged graft with the top one end of heat transfer groove 4, the fixed bottom of box 22 is pegged graft there is conveyer pipe 26, the bottom of conveyer pipe 26 is fixed to be pegged graft with bottom one side of heat transfer groove 4, the inside fixed mounting of conveyer pipe 26 has water pump 25, water pump 25 passes through mounting bracket fixed mounting with the bottom of box 22.

The heat exchange groove 4 is spiral inside the heat exchange sleeve 5, and the inner wall of the heat exchange groove 4 is coated with anti-corrosion paint, so that the area of the heat exchange groove inside the heat exchange sleeve is increased, and the heat exchange effect is improved.

And heat-conducting silicone grease 3 is arranged between the heat-fixing and exchanging sleeve 5 and the tank body 1, so that the heat conduction efficiency is improved.

Wherein, the surface of the box body 22 is fixedly sleeved with a heat insulation sleeve 23, so that the heat insulation effect is improved.

The two ends of one side of the box body 22 are fixedly provided with communicating pipes 24, so that the water level line inside the box body 22 can be observed.

The working principle is as follows: when the heat exchanger is used, when the metal hydride in the tank body 1 absorbs hydrogen, heat is released, the tank body 1 transfers the heat to the heat exchange sleeve 5, the water pump 25 can be started, under the action of the water pump 25, water in the tank body 22 can be conveyed into the heat exchange tank 4 through the conveying pipe 26, heat exchange can be carried out between the water and the heat in the heat exchange sleeve 5, the water flows back to the inside of the tank body 22 through the return pipe 21, heat exchange is continuously carried out between the water in the tank body 22 and the heat exchange sleeve 5 in the heat exchange tank 4, the heat is recycled and stored in the tank body 22, then when the metal hydride releases hydrogen, when heat is required to be absorbed, the water pump 25 can be started, under the action of the water pump 25, hot water in the tank body 22 can be conveyed into the heat exchange tank 4 through the conveying pipe 26, the inside of the heat exchange sleeve 5 can be heated, thereby heating the surface of the tank body 1 and realizing the recycling of heat.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A metal hydride hydrogen storage canister, comprising:

a tank body (1);

the heat exchange sleeve (5) is fixedly sleeved on the surface of the tank body (1);

the heat exchange sleeve (5) is internally provided with a heat exchange groove (4);

circulating mechanism (2), circulating mechanism (2) include back flow (21), box (22), water pump (25) and conveyer pipe (26), there are box (22) one side of heat transfer cover (5) through support fixed mounting, one side of box (22) is fixed to be pegged graft and is had back flow (21), the top of back flow (21) is fixed to be pegged graft with the top one end of heat transfer groove (4), the bottom of box (22) is fixed to be pegged graft and is had conveyer pipe (26), the bottom of conveyer pipe (26) is fixed to be pegged graft with bottom one side of heat transfer groove (4) and is pegged graft, the inside fixed mounting of conveyer pipe (26) has water pump (25), mounting bracket fixed mounting is passed through with the bottom of box (22) in water pump (25).

2. A metal hydride hydrogen storage canister as claimed in claim 1, wherein: the heat exchange groove (4) is spiral inside the heat exchange sleeve (5), and the inner wall of the heat exchange groove (4) is coated with anticorrosive paint.

3. A metal hydride hydrogen storage canister as claimed in claim 1, wherein: and a heat-conducting silicone grease (3) is arranged between the fixed heat exchange sleeve (5) and the tank body (1).

4. A metal hydride hydrogen storage canister as claimed in claim 1, wherein: the surface of the box body (22) is fixedly sleeved with a heat preservation sleeve (23).

5. A metal hydride hydrogen storage canister as claimed in claim 1, wherein: and communicating pipes (24) are fixedly arranged at two ends of one side of the box body (22).